//
//  FRTimerManager.h
//  物理仿真
//
//  Created by Annie on 2020/5/27.
//  Copyright © 2020 Annie. All rights reserved.
//

#import <Foundation/Foundation.h>


#define kFRTimerCountNotification @"kFRTimerCountNotification"

NS_ASSUME_NONNULL_BEGIN

@interface FRTimerManager : NSObject

+ (instancetype)manager;

- (void)startTimer;



@end

NS_ASSUME_NONNULL_END
